Legality of Canadian immigrants landing

How long do you need to land in Canada within the validity period of 1 year given to you by the Canadian visa center?

Still want to ask, how long do you need to stay in Canada before you can return to China within the validity period of 1 year signed by the visa center?

If you obtain permanent residence status by applying for husband and wife reunion, then you have to complete the requirements of immigration supervision for two years within five years. As for the landing time you need in Canada, it depends on your own needs. You don't need to land in Canada after your passport expires.

After landing, you must successfully get a maple leaf card in Canada to return to China, otherwise you can't enter the country for the second time without a maple leaf card.

The first entry is due to immigration documents, and the second entry must have a maple leaf card.